Unmanned aerial vehicle



FIG. 1 is a front view of a first embodiment of an unmanned aerial vehicle showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof in a second position;

FIG. 8 is a left side view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a bottom view thereof in a third position;

FIG. 14 is a top view thereof;

FIG. 15 is a front view of a second embodiment thereof;

FIG. 16 is a rear view thereof;

FIG. 17 is a left side view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a top view thereof;

FIG. 20 is a bottom view thereof;

FIG. 21 is a right side view thereof in a second position;

FIG. 22 is a left side view thereof;

FIG. 23 is a rear view thereof;

FIG. 24 is a front view thereof;

FIG. 25 is a top view thereof;

FIG. 26 is a bottom view thereof;

FIG. 27 is a bottom view thereof in a third position; and,

FIG. 28 is a top view thereof.

The broken lines illustrate environmental structure or features which form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 